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PartsTable / COMPONENT / WF791/2-031
WF791/2-031 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WF791/2-031 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-538-4951, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
WF791/2-031
NSN: 5920-00-538-4951
FSC: 5920
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberWF791/2-031
NSN5920-00-538-4951
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WF791/2-031 TITLE COMPONENT PN WF791/2-031 MFR WF791/2-031
KEY FEATURES
•
TERMINAL LENGTH: 0.750 INCHES MAXIMUM IN
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
•
CONTINUOUS CURRENT RATING IN AMPS: 15.000
•
MAXIMUM VOLTAGE RATING IN VOLTS: 125.0 AC AND 125.0 DC
•
INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT
•
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 12.0 200 PCT OF CURRENT RATING
•
MATERIAL: CERAMIC OR GLASS OR PLASTIC CASE
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL LENGTH0.750 INCHES MAXIMUM IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
CONTINUOUS CURRENT RATING IN AMPS15.000
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC AND 125.0 DC
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS12.0 200 PCT OF CURRENT RATING
MATERIALCERAMIC OR GLASS OR PLASTIC CASE
OVERALL LENGTH1.375 INCHES MAXIMUM IN
BODY STYLEEDISON BASE
OVERALL DIAMETER1.281 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
AA55473-20Interchangeable
interchangeable cross-reference
interchangeable
T4AMPInterchangeable
interchangeable cross-reference
interchangeable
W-F-791/2Interchangeable
interchangeable cross-reference
interchangeable
WF791Interchangeable
interchangeable cross-reference
interchangeable
AA55473Interchangeable
interchangeable cross-reference
interchangeable
AA55473-29Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WF791/2-031?
WF791/2-031 is a WF791/2-031.
What parts can replace WF791/2-031?
There are 28 known substitutes for WF791/2-031: AA55473-20, T4AMP, W-F-791/2 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WF791/2-031?
WF791/2-031 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-538-4951. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026